Gerhard Andersson, PhD, graduated as clinical psychologist at Uppsala University, Sweden in 1991, where subsequently did his PhD in clinical psychology in 1995. Five years later he did a second PhD in medicine. The focus then was on auditory disorders such as hearing loss, tinnitus and dizziness. Following a post-doc and University College London, he was appointed associate professor in 1997. The year after he began research on internet-delivered cognitive behaviour therapy, and was one of the first in the world to do research in this emerging field including studies on a range of disorders and conditions in psychiatry and somatic health problems. He was appointed full professor in 2003 at Linköping University and guest professor at Karolinska Institutet, Stockholm, in 2007. In between he trained as CBT therapist and received his therapist license in 2005. Gerhard Andersson has supervised 25 PhD students to completion and more than 200 MSc students. In 2014 he received the Nordic Prize in Medicine and the Outstanding Psychologist award. His research is funded by the major funding bodies in Sweden and by the EU, and he has published more than 450 peer-reviewed journal articles and 16 books (www.gerhardandersson.se). Finally, Gerhard Andersson is the founder of the International Society for Research on Internet Interventions (ISRII) and the current president of the European Society for Research on Internet Interventions (ESRII). He is the editor-in-chief of the journal Internet Interventions.